* {
    padding: 0;
    margin: 0;
    user-select: none;
}

.table-container {
    margin: 80px auto;
    border-collapse: collapse;
    width: 500px;
}

input {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.table-container thead {
    font-weight: bold;
    font-size: 18px;
    color: #909299;
    cursor: pointer;
}

th,
td {
    height: 40px;
    text-align: center;
    border: 1px solid #909299;
}

td {
    color: #606266;
}

tr:hover {
    background-color: #f5f7fa;
}